Ten years later, Lin Yue runs into her first love, Gu Yaoming, in the elevator at her new company. Their unexpected reunion fills her with both anticipation and dread. The man she once loved deeply is now her boss, and she has no choice but to face their old relationship again in an unfamiliar workplace. Although Gu Yaoming both loves and resents Lin Yue, he still can’t forget her. As they navigate work and life together, an emotional tug-of-war unfolds, revealing the truth behind their breakup years ago. In the end, they find their way back to each other and begin again.